Feature:1. Rapid Semiconductor Cooling: Utilizing advanced semiconductor cooling technology, this mini handheld fan quickly lowers temperatures, delivering strong cool feeling, making it ideal for hot summer days and outdoor activities to keep you refreshed anytime.2. Lightweight and Portable: The compact and lightweight design of this portable fan makes it easy to slip into pockets, backpacks, or handbags, making it an ideal companion for travel, beach trips, cycling, and other adventures.3. Quiet Operating: This personal hand fan operates with low noise, ensuring it won't disturb others even in quiet environments. It's suitable for camping or indoor use, letting you enjoy cool air without sacrificing tranquility.4. Lanyard Design: Equipped with a handy lanyard, this portable fan can be easily attached to your backpack or worn on your wrist, allowing for handsfree convenience, suitable for outdoor activities when you need quick access to coolness.5. Multi Occasion Versatility: This fan is particularly suited for various settings, including daily outings, beach vacations, cycling, camping, and cruise trips, ensuring you enjoy a cooling experience in diverse environments, enhancing your outdoor fun.Specification:Item Type: Portable Handheld Fan Battery: 4000mAh Polymer Li Battery (included)Voltage: 5V1ASpeed Mode: 4 GearsCharging Port: Type-CBattery Life: 6hSize: Approx. 58x53x170mm / 2.28x2.09x6.69inWeight: Approx. 293.00g / 10.34oz.Package List:1 x Fan1 x Data Cable1 x Instruction Manual1 x Lanyard